Last active
February 22, 2018 12:58
-
-
Save nickborysov/008d274a4584efcc7f989f81fb578707 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /* | |
| Javascript code fore make injection of web3. The code was based on https://github.com/TrustWallet/trust-wallet-ios | |
| */ | |
| configureWallet() | |
| configureWeb3() | |
| function configureWallet() { | |
| wallet.callbacks = {}; | |
| wallet.addCallback = function(id, cb, isRPC = true) { | |
| wallet.callbacks[id] = {cb, isRPC} | |
| } | |
| wallet.executeCallback = function(id, error, value) { | |
| console.log("executeCallback") | |
| let callback = wallet.callbacks[id] | |
| if (callback.isRPC) { | |
| if (error) { | |
| let response = {"id": id, jsonrpc: "2.0", result: null, error: {message: error}} | |
| callback.cb(response, null) | |
| } else { | |
| let response = {"id": id, jsonrpc: "2.0", result: value} | |
| callback.cb(null, response) | |
| } | |
| } else { | |
| callback(error, value) | |
| } | |
| delete wallet.callbacks[id] | |
| } | |
| wallet.sendTransaction = function(request, cb) { | |
| let tx = request.params[0] | |
| let id = request.id || 8888 | |
| wallet.addCallback(id, cb) | |
| let transactionString = JSON.stringify({"name": "sendTransaction", "object": tx, id: id}) | |
| wallet.sendTransactionJava(transactionString) | |
| } | |
| wallet.signTransaction = function(tx, cb) { | |
| console.log("signTransaction", JSON.stringify(tx)) | |
| let id = request.id || 8888 | |
| wallet.addCallback(id, cb) | |
| let transactionString = JSON.stringify({"name": "signTransaction", "object": tx, id: id}) | |
| console.log(transactionString) | |
| wallet.signTransactionJava(transactionString) | |
| } | |
| wallet.response = function(request, result) { | |
| return {"id": request.id, "jsonrpc": request.jsonrpc, "result": result} | |
| } | |
| } | |
| function configureWeb3() { | |
| var web3 = new Web3(); | |
| let walletProvider = new Web3.providers.HttpProvider(wallet.networkUrl()) | |
| walletProvider.isMetaMask = true | |
| web3.setProvider(walletProvider); | |
| window.web3 = web3; | |
| window.chrome = { webstore: true } | |
| web3.eth.defaultAccount = wallet.address() | |
| web3.version.getNetwork = function(cb) { | |
| cb(null, wallet.netId()) | |
| } | |
| web3.eth.getCoinbase = function(cb) { | |
| return cb(null, wallet.address()) | |
| } | |
| walletProvider.sendAsync = function(request, cb) { | |
| switch (request.method) { | |
| case "net_listening": | |
| cb(null, wallet.response(request, true)) | |
| break; | |
| case "net_version": | |
| cb(null, wallet.response(request, wallet.netId())) | |
| break; | |
| case "eth_accounts": | |
| cb(null, wallet.response(request, [wallet.address()])) | |
| break; | |
| case "eth_sendTransaction": | |
| wallet.sendTransaction(request, cb) | |
| break | |
| case "eth_coinbase": | |
| cb(null, wallet.response(request, wallet.address())) | |
| break | |
| default: | |
| Web3.providers.HttpProvider.prototype.sendAsync.apply(walletProvider, [request, cb]) | |
| break | |
| } | |
| } | |
| walletProvider.send = function(request) { | |
| switch (request.method) { | |
| case "net_listening": | |
| return true | |
| case "net_version": | |
| return wallet.response(request, wallet.netId()) | |
| case "eth_accounts": | |
| return wallet.response(request, [wallet.address()]) | |
| case "eth_coinbase": | |
| return wallet.response(request, wallet.address()) | |
| default: | |
| return Web3.providers.HttpProvider.prototype.send.apply(walletProvider, [request]) | |
| } | |
| } | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment